Personally, I love the graphical style. I think it stands out from the crowd as far as the App Store goes. Your demos are getting better with every go, though I'm wondering if the boulder chase is the last sequence for this demo? My window just went black after that one. The only thing I'd offer at this point is that on the boulder sequence, it would be nice if you could hear the boulder. It would add a bit more suspense to the chase.
I have decided to give the source of my first prototype game "ximista the Warrior". That was a project to test Unity and i had used several scripts found here and on the Wiki. You can do what you want of the sources except for the music. You must ask autorization for the copyright to Adrien Cavet, a french composer : http://www.myspace.com/cavetadrien You can donwload the project on the dedicaced site : http://www.unity3d-france.com/unity/?page_id=1517 or here : http://www.unity3d-france.com/WebXim/XimTheWarriorCurrent.zip -You can play the game here : http://www.unity3d-france.com/WebXim/WebXim.html I work on my next secret project for iphone and PC